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Effects
Frontend Developer
Effects questions
8 questions on Effects for frontend developers, easiest first.
Easy
3
When useEffect runs
easy
An effect with an empty array
easy
When effect cleanup runs
easy
Medium
2
An effect that re-runs on every render
medium
Cleaning up a window listener in an effect
medium
Hard
3
useEffect(async () => ...)
hard
Two socket connections in development
hard
Logging the latest theme from an effect
hard
